mirror of
https://github.com/openssl/openssl.git
synced 2024-12-15 21:13:38 +08:00
05e24c87dd
now use an internal RAND_METHOD. All dependencies to OpenSSL standard PRNG are now removed: it is the applications resposibility to setup the FIPS PRNG and initalise it. Initial OpenSSL RAND_init_fips() function that will setup the DRBG for the "FIPS capable OpenSSL".
134 lines
4.9 KiB
C
134 lines
4.9 KiB
C
/* o_init.c */
|
|
/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
|
|
* project.
|
|
*/
|
|
/* ====================================================================
|
|
* Copyright (c) 2011 The OpenSSL Project. All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
*
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
*
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in
|
|
* the documentation and/or other materials provided with the
|
|
* distribution.
|
|
*
|
|
* 3. All advertising materials mentioning features or use of this
|
|
* software must display the following acknowledgment:
|
|
* "This product includes software developed by the OpenSSL Project
|
|
* for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
|
|
*
|
|
* 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
|
|
* endorse or promote products derived from this software without
|
|
* prior written permission. For written permission, please contact
|
|
* openssl-core@openssl.org.
|
|
*
|
|
* 5. Products derived from this software may not be called "OpenSSL"
|
|
* nor may "OpenSSL" appear in their names without prior written
|
|
* permission of the OpenSSL Project.
|
|
*
|
|
* 6. Redistributions of any form whatsoever must retain the following
|
|
* acknowledgment:
|
|
* "This product includes software developed by the OpenSSL Project
|
|
* for use in the OpenSSL Toolkit (http://www.openssl.org/)"
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
|
|
* EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
|
|
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
|
|
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
|
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
|
|
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
|
|
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
|
|
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
|
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
|
|
* OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
* ====================================================================
|
|
*
|
|
*/
|
|
|
|
#include <e_os.h>
|
|
#include <openssl/err.h>
|
|
#ifdef OPENSSL_FIPS
|
|
#include <openssl/fips.h>
|
|
#include <openssl/rand.h>
|
|
#endif
|
|
|
|
#if defined(__GNUC__) && __GNUC__>=2
|
|
void OPENSSL_init(void) __attribute__((constructor));
|
|
/* Most commonly this results in pointer to OPENSSL_init to be dropped
|
|
* to .ctors segment, which is traversed by GCC crtbegin.o upon
|
|
* program startup. Except on a.out OpenBSD where it results in
|
|
* _GLOBAL_$I$init() {init();} being auto-generated by
|
|
* compiler... But one way or another this is believed to cover
|
|
* *all* GCC targets. */
|
|
#elif defined(_MSC_VER)
|
|
# ifdef _WINDLL
|
|
__declspec(dllexport) /* this is essentially cosmetics... */
|
|
# endif
|
|
void OPENSSL_init(void);
|
|
static int init_wrapper(void) { OPENSSL_init(); return 0; }
|
|
# ifdef _WIN64
|
|
# pragma section(".CRT$XCU",read)
|
|
__declspec(allocate(".CRT$XCU"))
|
|
# else
|
|
# pragma data_seg(".CRT$XCU")
|
|
# endif
|
|
static int (*p)(void) = init_wrapper;
|
|
/* This results in pointer to init to appear in .CRT segment,
|
|
* which is traversed by Visual C run-time initialization code.
|
|
* This applies to both Win32 and [all flavors of] Win64. */
|
|
# pragma data_seg()
|
|
#elif defined(__SUNPRO_C)
|
|
void OPENSSL_init(void);
|
|
# pragma init(OPENSSL_init)
|
|
/* This results in a call to init to appear in .init segment. */
|
|
#elif defined(__DECC) && (defined(__VMS) || defined(VMS))
|
|
void OPENSSL_init(void);
|
|
# pragma __nostandard
|
|
globaldef { "LIB$INITIALIZ" } readonly _align (LONGWORD)
|
|
int spare[8] = {0};
|
|
globaldef { "LIB$INITIALIZE" } readonly _align (LONGWORD)
|
|
void (*x_OPENSSL_init)(void) = OPENSSL_init;
|
|
/* Refer to LIB$INITIALIZE to ensure it exists in the image. */
|
|
int lib$initialize();
|
|
globaldef int (*lib_init_ref)() = lib$initialize;
|
|
# pragma __standard
|
|
#elif 0
|
|
The rest has to be taken care of through command line:
|
|
|
|
-Wl,-init,OPENSSL_init on OSF1 and IRIX
|
|
-Wl,+init,OPENSSL_init on HP-UX
|
|
-Wl,-binitfini:OPENSSL_init on AIX
|
|
|
|
On ELF platforms this results in a call to OPENSSL_init to appear in
|
|
.init segment...
|
|
#endif
|
|
|
|
/* Perform any essential OpenSSL initialization operations.
|
|
* Currently only sets FIPS callbacks
|
|
*/
|
|
|
|
void OPENSSL_init(void)
|
|
{
|
|
static int done = 0;
|
|
if (done)
|
|
return;
|
|
done = 1;
|
|
#ifdef OPENSSL_FIPS
|
|
FIPS_set_locking_callbacks(CRYPTO_lock, CRYPTO_add_lock);
|
|
FIPS_set_error_callbacks(ERR_put_error, ERR_add_error_vdata);
|
|
FIPS_set_malloc_callbacks(CRYPTO_malloc, CRYPTO_free);
|
|
RAND_init_fips();
|
|
#endif
|
|
#if 0
|
|
fprintf(stderr, "Called OPENSSL_init\n");
|
|
#endif
|
|
}
|
|
|